/* ==========================================================================
   CSS Variables (Custom Properties)
   ========================================================================== */

:root {
  /* Colors */
  --primary-color: #1b8c90;
  --primary-dark: #0056b3;
  --primary-light: #3391ff;
  --secondary-color: #6c757d;
  --secondary-dark: #545b62;
  --secondary-light: #868e96;
  --accent-color: #28a745;
  --accent-dark: #1e7e34;
  --accent-light: #48c774;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --info-color: #17a2b8;
  --light-color: #f5f5f5;
  --dark-color: #343a40;
  --text-color: #2c2c2c;
  --text-muted: #6c757d;
  --text-white: #fff;
  --text-primary: #1b8c90;
  --background-color: #fff;
  --background-light: #f5f5f5;
  --background-light-green: #e8f5f5;
  --border-color: #dee2e6;
  --border-light: #e9ecef;

  /* Typography */
  --font-family-primary: "Figtree", -apple-system, BlinkMacSystemFont,
    sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 0.875rem;
  --font-size-lg: 1rem;
  --font-size-xl: 1.125rem;
  --font-size-2xl: 1.25rem;
  --font-size-3xl: 1.5rem;
  --font-size-4xl: 1.75rem;
  --font-size-5xl: 2.25rem;
  --line-height-tight: 1.25;
  --line-height-base: 1.5;
  --line-height-100: 100%;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-0: 0;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;
  --spacing-4xl: 8rem;
  --spacing-5xl: 10rem;

  /* Breakpoints */
  --breakpoint-xs: 0;
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --breakpoint-xxl: 1400px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */

  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);

  /* Border Radius */
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-full: 9999px;

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;

  --footer-title-color: #2c2c2c;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background-color: var(--background-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Prevent horizontal scrolling because of the  animations */
}

/* iOS Safari viewport height fix */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
}

/* Disable video on low-end devices or when user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero__background-video {
    display: none;
  }
}

/* ==========================================================================
   Container System (Bootstrap 5.3)
   ========================================================================== */

.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--spacing-md);
  padding-left: var(--spacing-md);
}

.container-fluid {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--spacing-md);
  padding-left: var(--spacing-md);
}

/* Responsive containers */
@media (min-width: 576px) {
  .container {
    max-width: 540px;
    padding-right: var(--spacing-md);
    padding-left: var(--spacing-md);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
    padding-right: var(--spacing-lg);
    padding-left: var(--spacing-lg);
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1000px;
    padding-right: var(--spacing-xl);
    padding-left: var(--spacing-xl);
  }
  .designed-for-needs__image {
    padding-right: var(--spacing-xl);
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1300px;
    padding-right: var(--spacing-2xl);
    padding-left: var(--spacing-2xl);
  }
  .designed-for-needs__image {
    padding-right: var(--spacing-2xl);
  }
}

@media (min-width: 1600px) {
  .container {
    max-width: 1400px;
  }
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: clamp(1.5rem, 4vw, var(--font-size-4xl));
}

h3 {
  font-size: clamp(1.25rem, 3vw, var(--font-size-3xl));
}

h4 {
  font-size: clamp(1.125rem, 2.5vw, var(--font-size-2xl));
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-100);
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  border-radius: var(--radius-full);
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Universal Section Styles
   ========================================================================== */

/* Universal section title styles */
[class*="title"] {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3xl);
}

/* Universal section text styles */
.section-text,
.help-section__item p,
.how-it-works-section p,
.easy-integration__text-block p,
.designed-for-needs__item p,
.center-benefits__item p,
.pricing-section p {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-100);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

/* Universal section item title styles */
h3 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 44px; /* iOS touch target */
  min-width: 44px;
}

.button--primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.button--primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button--secondary {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.button--secondary:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--background-color);
  border-bottom: 2px solid var(--border-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

.header__logo img {
  height: 53.14px;
  width: auto;
}

.header__menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--spacing-xl);
  margin: 0;
  padding: 0;
}

.header__menu a {
  color: var(--text-color);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header__menu a:hover {
  color: var(--primary-color);
  background-color: var(--background-light);
}

.header__menu .header__menu-link {
  color: var(--text-color);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all var(--transition-fast);
}

.header__mobile-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
}

.header__mobile-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.header__mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__mobile-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.header__mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-4xl);
  color: var(--text-white);
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: inset -6px 0 30px 0 rgba(0, 0, 0, 0.25);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(192, 223, 224, 0.7),
    rgba(128, 191, 193, 0.7),
    rgba(65, 159, 163, 0.7),
    rgba(27, 140, 144, 0.8),
    rgba(2, 127, 132, 0.9)
  );
  z-index: 1;
}

.hero__background-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__background-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  display: block; /* Ensure it's visible by default */
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__content {
  max-width: 650px;
  margin-left: var(--spacing-4xl);
}

.hero__title {
  color: var(--text-white);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-bold);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero__description {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
  color: var(--text-white);
  max-width: 500px;
}

.hero__launch-date {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-3xl);
  color: var(--text-white);
  opacity: 0.95;
}

/* ==========================================================================
   Introduction Section
   ========================================================================== */

.introduction {
  padding: 14rem 0 var(--spacing-4xl);
  text-align: center;
}

.introduction .container {
  position: relative;
}

.introduction__image {
  position: absolute;
  top: -230%;
  right: 0;
  width: 100%;
  max-width: 834px;
  height: auto;
  z-index: 2;
}

.introduction__content {
  max-width: 800px;
  margin: 0 auto;
}

.introduction__title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  padding-top: 0.5rem;
}

/* ==========================================================================
   Help Section
   ========================================================================== */

.help-section {
  color: var(--text-primary);
  position: relative;
  box-shadow: inset 0 20px 20px 0 #00000040;
  background-color: var(--background-light-green);
}

.help-section__container {
  display: flex;
  width: 100%;
}
.help-section__image {
  min-width: 534px;
}

.help-section__image img {
  width: 100%;
  height: 100%;
}

.help-section__content {
  padding: var(--spacing-3xl) var(--spacing-xl) 0;
  max-width: 760px;
}

.help-section__item {
  margin-bottom: var(--spacing-2xl);
}

/* ==========================================================================
   How it works Section (Custom)
   ========================================================================== */
.how-it-works-section {
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.how-it-works__steps {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: var(--spacing-4xl);
  margin-top: var(--spacing-3xl);
}
.how-it-works__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 33.33333333333333%;
  flex: 1 1 33.33333333333333%;
  background: none;
}
.how-it-works__img {
  width: 100%;
  max-width: 340px;
  height: auto;
  margin-bottom: var(--spacing-md);
  box-shadow: -8px 8px 20px rgba(0, 0, 0, 0.15);
}
.how-it-works__caption {
  font-weight: var(--font-weight-bold);
  text-align: center;
}

/* ==========================================================================
   Easy Integration Section (Images span 2 rows each)
   ========================================================================== */
.easy-integration-section {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-2xl) 0 var(--spacing-4xl);
}
.easy-integration__grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  grid-template-rows: auto auto auto auto;
  gap: var(--spacing-3xl) var(--spacing-5xl);
  align-items: start;
}
.easy-integration__img--1 {
  grid-column: 1;
  grid-row: 1 / span 2;
}
.easy-integration__img--2 {
  grid-column: 1;
  grid-row: 3 / span 2;
}
.easy-integration__img--3 {
  display: none;
}
.easy-integration__title {
  grid-column: 2;
  grid-row: 1;
  margin-bottom: var(--spacing-xl);
}
.easy-integration__text-block--1 {
  grid-column: 2;
  grid-row: 2;
}
.easy-integration__text-block--2 {
  grid-column: 2;
  grid-row: 3;
}
.easy-integration__text-block--3 {
  grid-column: 2;
  grid-row: 4;
}
.easy-integration__img {
  width: 100%;
  height: auto;
  margin-bottom: 0;
  box-shadow: -8px 8px 20px rgba(0, 0, 0, 0.15);
}
.easy-integration__text-block {
  margin-bottom: var(--spacing-xl);
}
.easy-integration__text-block h3 {
  color: var(--primary-color);
}

.easy-integration__image-mobile {
  display: none;
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 320px;
}

/* ==========================================================================
   Designed for Needs Section
   ========================================================================== */

.designed-for-needs {
  background: linear-gradient(
    to right,
    #006266 0%,
    #006266 14.3%,
    #007176 14.3%,
    #007176 28.6%,
    #027f84 28.6%,
    #027f84 42.9%,
    #1b8c90 42.9%,
    #1b8c90 57.2%,
    #419fa3 57.2%,
    #419fa3 71.5%,
    #80bfc1 71.5%,
    #80bfc1 85.8%,
    #c0dfe0 85.8%,
    #c0dfe0 100%
  );
  color: var(--text-white);
  padding: var(--spacing-xl) 0;
  box-shadow: inset -6px 0 30px 0 rgba(0, 0, 0, 0.25);
}

.designed-for-needs__container {
  position: relative;
  color: var(--text-white);
}
.designed-for-needs__title {
  margin-bottom: var(--spacing-xl);
}
.designed-for-needs__item {
  margin-bottom: var(--spacing-lg);
}

.designed-for-needs__item p {
  max-width: 800px;
}

.designed-for-needs__image {
  position: absolute;
  top: -18%;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-right: var(--spacing-md);
}

.designed-for-needs__image img {
  width: 100%;
  max-width: 320px;
  height: auto;
}

/* ==========================================================================
   Center Benefits Section
   ========================================================================== */

.center-benefits {
  background-color: var(--background-color);
  color: var(--text-primary);
}

.center-benefits__container {
  display: flex;
  width: 100%;
}

.center-benefits__image img {
  width: 100%;
  height: auto;
  min-width: 534px;
}

.center-benefits__content {
  padding: var(--spacing-3xl) var(--spacing-xl);
}

.center-benefits__item {
  margin-bottom: var(--spacing-2xl);
}

.center-benefits__item p {
  max-width: 500px;
}

.center-benefits__item a {
  text-decoration: underline;
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-section {
  background-color: var(--background-color);
  color: var(--text-primary);
  padding: var(--spacing-5xl) 0;
}

.pricing-section__container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: center;
  gap: var(--spacing-4xl);
}

.pricing-section__image {
  max-width: 439px;
  height: auto;
}
.pricing-section__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: -8px 8px 20px rgba(0, 0, 0, 0.15);
}

.pricing-section__content {
  max-width: 652px;
}

.pricing-section p {
  margin-bottom: var(--spacing-2xl);
}

.pricing-section p strong {
  font-weight: var(--font-weight-bold);
}

/* ========================================================================== */
/* Contact Interest Section */
/* ========================================================================== */

.contact-interest-section {
  position: relative;
  background: var(--background-light-green);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
  box-shadow: inset 0 20px 20px 0 #00000040;
}

.contact-interest-section__container {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  position: relative;
  z-index: 2;
  min-height: 480px;
  gap: var(--spacing-lg);
}

.contact-interest-section__visual {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 420px;
  max-width: 600px;
  min-height: 480px;
  z-index: 1;
  position: relative;
}

.contact-interest-section__visual-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  opacity: 0;
  transform: translateX(-30px);
  position: absolute;
}

.contact-interest-section__content {
  flex: 1 1 50%;
  padding: var(--spacing-4xl) var(--spacing-4xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 340px;
}

.contact-interest-section__title {
  margin-bottom: var(--spacing-xl);
  max-width: 350px;
}

.contact-interest-section__subtitle {
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-2xl);
}

.contact-interest-section__email {
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-3xl);
  word-break: break-all;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.contact-interest-section__email:hover {
  color: var(--primary-dark);
}

.contact-interest-section__form-title {
  margin-bottom: var(--spacing-lg);
}

.contact-interest-section__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-interest-section__button {
  margin-top: var(--spacing-lg);
  width: 140px;
  align-self: flex-start;
  background: linear-gradient(
    90deg,
    #2e9599 0%,
    #80bfc1 29%,
    #419fa3 55%,
    #1b8c90 72%,
    #027f84 94%
  );
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 8px -2px rgba(44, 44, 44, 0.12);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-fast);
  min-height: 44px;
  min-width: 100px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-interest-section__button:hover,
.contact-interest-section__button:focus {
  filter: brightness(0.95);
  box-shadow: 0 6px 16px -2px rgba(44, 44, 44, 0.18);
  outline: none;
}

/* Animations (GSAP-ready) */
.contact-interest-section__content > * {
  opacity: 0;
  transform: translateY(40px);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-color);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  background-color: white;
  box-shadow: 0 4px 6px -2px rgba(44, 44, 44, 0.8);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #f8f9fa;
  color: var(--text-color);
  padding: var(--spacing-4xl) 0 var(--spacing-lg);
  box-shadow: 0 -2px 16px 0 rgba(44, 44, 44, 0.04);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: flex-start;
  margin-bottom: var(--spacing-3xl);
}
.footer__brand {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: var(--spacing-xl) 0;
  border-top: 2px solid #cfd8dc;
}
.footer__logo img {
  height: 48px;
  width: auto;
}
.footer__title {
  color: var(--footer-title-color);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}
.footer__links-group {
  min-width: 120px;
}
.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer__links li {
  margin-bottom: var(--spacing-xs);
}
.footer__links a {
  color: var(--text-color);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: color var(--transition-fast);
}
.footer__links a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}
.footer__social-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-xs);
}
.footer__social-icons {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xs);
}
.footer__social-link img {
  width: 32px;
  height: 32px;
  display: block;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}
.footer__social-link:hover img {
  filter: brightness(0.7);
  transform: scale(1.08);
}
.footer__bottom {
  border-top: 1px solid #e0e0e0; /* Optional */
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}
.footer__copyright {
  display: block;
  margin: 0 auto;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1600px) {
  .introduction {
    padding-top: 17rem;
  }
  .introduction__image {
    top: -210%;
  }
  .introduction__title {
    padding-top: 0.8rem;
  }
}
@media (max-width: 1400px) {
  .introduction {
    padding-top: 16rem;
  }
  .introduction__image {
    top: -200%;
    max-width: 700px;
  }

  .introduction__title {
    padding-top: 0.5rem;
  }

  .contact-interest-section__content {
    padding: var(--spacing-4xl) var(--spacing-lg);
  }
  .designed-for-needs__content {
    max-width: 600px;
  }
  .designed-for-needs__image {
    top: -10%;
  }
}

@media (max-width: 1200px) {
  .header__menu {
    gap: var(--spacing-sm);
  }

  .header__menu > li {
    width: min-content;
  }
  .introduction {
    padding-top: 18rem;
  }
  .introduction__image {
    max-width: 700px;
    top: -200%;
  }

  .how-it-works__steps {
    flex-wrap: wrap;
  }
  .how-it-works__step {
    max-width: 33.33333333333333%;
    flex: 1 1 33.33333333333333%;
  }
  .designed-for-needs__content {
    max-width: 500px;
  }

  .designed-for-needs__image {
    width: 400px;
  }

  .easy-integration__grid {
    grid-template-columns: 300px 1fr;
  }
  .contact-interest-section__content {
    padding: var(--spacing-4xl) var(--spacing-md);
  }
  .footer__content {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 992px) {
  [class*="title"] {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
  }
  .section-text,
  .help-section__item p,
  .how-it-works-section p,
  .easy-integration__text-block p,
  .designed-for-needs__item p,
  .center-benefits__item p,
  .pricing-section p {
    font-size: var(--font-size-xl);
  }

  p {
    font-size: var(--font-size-lg);
  }

  .header__nav {
    justify-content: center;
  }
  .header__menu {
    display: none;
  }

  .header__mobile-toggle {
    display: flex;
    position: absolute;
    right: 10px;
    top: 80px;
  }
  .hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-4xl);
    min-height: 70vh;
  }
  .introduction__image {
    max-width: 550px;
    top: -250%;
  }

  .help-section {
    position: relative;
    width: 100%;
    overflow: hidden;
  }
  .help-section__container {
    padding-right: 0;
    margin-right: 0;
  }

  .help-section__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
  }

  .help-section__image img {
    object-fit: cover;
    height: 100%;
  }

  .help-section__content {
    position: relative;
    z-index: 2;
    background-color: rgba(232, 245, 245, 0.91);
    max-width: 80%;
    margin-left: auto;
    height: 100%;
  }

  .help-section__title {
    font-size: var(--font-size-2xl);
  }

  .help-section__item h3,
  .help-section__item p {
    font-size: var(--font-size-lg);
  }

  .how-it-works-section {
    padding-bottom: 0;
  }
  .how-it-works-section__title {
    font-size: var(--font-size-2xl);
  }
  .how-it-works-section p {
    font-size: var(--font-size-lg);
  }

  .how-it-works__steps {
    gap: var(--spacing-2xl);
  }

  .easy-integration {
    position: relative;
  }
  .easy-integration__image-mobile {
    display: block;
  }

  .easy-integration__grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    padding: var(--spacing-4xl) var(--spacing-md);
  }
  .easy-integration__title {
    order: 1;
    margin-bottom: var(--spacing-xl);
    grid-column: unset;
    grid-row: unset;
  }
  .easy-integration__img--1 {
    order: 2;
    grid-column: unset;
    grid-row: unset;
  }
  .easy-integration__text-block--1 {
    order: 3;
    grid-column: unset;
    grid-row: unset;
  }
  .easy-integration__img--2 {
    order: 4;
    grid-column: unset;
    grid-row: unset;
  }
  .easy-integration__text-block--2 {
    order: 5;
    grid-column: unset;
    grid-row: unset;
  }
  .easy-integration__img--3 {
    display: block;
    order: 6;
    width: 100%;
    max-width: 100%;
    margin-bottom: 0;
    grid-column: unset;
    grid-row: unset;
  }
  .easy-integration__text-block--3 {
    order: 7;
    grid-column: unset;
    grid-row: unset;
  }

  .easy-integration__grid {
    gap: var(--spacing-lg);
  }

  .easy-integration__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
  }

  .easy-integration__text-block,
  .easy-integration__text-block h3 {
    font-size: var(--font-size-lg);
  }

  .easy-integration-section {
    padding-bottom: 320px;
  }
  .easy-integration__items {
    flex-direction: column;
    gap: var(--spacing-2xl);
  }
  .easy-integration__item {
    max-width: 100%;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-xl);
  }
  .easy-integration__item--mobile {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: var(--spacing-lg);
  }
  .easy-integration__text {
    text-align: center;
  }

  .designed-for-needs {
    background: linear-gradient(
      to right,
      #006266 14.3%,
      #007176 14.3%,
      #007176 28.6%,
      #027f84 28.6%,
      #027f84 42.9%,
      #1b8c90 42.9%,
      #1b8c90 57.2%,
      #419fa3 57.2%,
      #419fa3 71.5%,
      #80bfc1 71.5%,
      #80bfc1 85.8%,
      #c0dfe0 85.8%,
      #c0dfe0 100%
    );
    color: var(--text-white);
    padding: var(--spacing-2xl) 0;
    box-shadow: inset -6px 0 30px 0 rgba(0, 0, 0, 0.25);
  }

  .designed-for-needs__content {
    padding-right: 0;
    margin: 0 auto var(--spacing-3xl);
    text-align: center;
    max-width: 80%;
  }

  .designed-for-needs__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
  }

  .designed-for-needs__item h3 {
    font-size: var(--font-size-lg);
  }

  .designed-for-needs__item p {
    font-size: var(--font-size-lg);
  }

  .designed-for-needs__item p {
    font-size: var(--font-size-lg);
  }
  .designed-for-needs__image {
    display: none;
  }
  .center-benefits {
    position: relative;
    width: 100%;
    overflow: hidden;
  }
  .center-benefits__container {
    padding-right: 0;
    margin-right: 0;
  }

  .center-benefits__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
  }
  .center-benefits__content {
    position: relative;
    z-index: 2;
    background-color: rgba(255, 255, 255, 0.91);
    max-width: 80%;
    margin-left: auto;
    height: 100%;
  }
  .center-benefits__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
  }
  .center-benefits__item h3 {
    font-size: var(--font-size-lg);
  }
  .center-benefits__item p {
    font-size: var(--font-size-lg);
  }
  .center-benefits__image {
    margin-bottom: var(--spacing-3xl);
  }

  .pricing-section__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
  }
  .pricing-section__content p {
    font-size: var(--font-size-lg);
  }

  .pricing-section__image {
    order: 1;
    margin: 0 auto;
  }

  .contact-interest-section {
    background: url("../images/multiple-phones-background-img.webp") center
        center no-repeat,
      var(--background-light-green);
    background-size: cover;
    padding: var(--spacing-4xl) 0;
    position: relative;
    box-shadow: none;
  }
  .contact-interest-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--background-light-green);
    opacity: 0.94;
    z-index: 1;
    pointer-events: none;
    box-shadow: inset 0 20px 20px 0 #00000040;
  }
  .contact-interest-section__container {
    position: relative;
    z-index: 2;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 0;
  }
  .contact-interest-section__visual {
    display: none;
  }
  .contact-interest-section__content {
    padding: var(--spacing-4xl) var(--spacing-md);
    margin: 0 auto;
    min-width: 0;
    max-width: 100%;
  }

  .contact-interest-section__title {
    font-size: var(--font-size-2xl);
    max-width: 100%;
  }
  .contact-interest-section__subtitle {
    font-size: var(--font-size-lg);
  }
  .contact-interest-section__email {
    font-size: var(--font-size-lg);
  }

  .footer__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    justify-content: center;
    text-align: center;
  }
  .footer__social-group {
    align-items: center;
  }

  .footer__brand {
    justify-content: center;
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .header__logo img {
    height: 36.45px;
    width: auto;
  }

  .hero .container {
    text-align: center;
  }

  .hero__content {
    padding: 0 var(--spacing-md);
    margin-left: 0;
  }
  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero__background-video {
    /* Optimized video should work fine on mobile now */
    object-position: center;
  }

  .introduction {
    padding: 12rem 0 var(--spacing-4xl);
  }

  .pricing-section__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .pricing-section__content {
    order: 2;
    max-width: 100%;
  }

  .contact__content {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer__legal {
    justify-content: center;
  }

  .footer__content {
    display: grid;
    grid-template-columns: repeat(2, auto);
    grid-auto-rows: min-content;
    gap: var(--spacing-lg) var(--spacing-3xl);
    justify-content: center;
    align-items: start;
    margin-bottom: var(--spacing-2xl);
    text-align: left;
  }
  .footer__brand {
    grid-column: 1 / -1;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: none;
    text-align: center;
  }
  .footer__links-group,
  .footer__social-group {
    align-items: flex-start;
    text-align: left;
    min-width: 0;
  }
  .footer__social-icons {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .introduction__image {
    top: -220%;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-4xl);
    min-height: fit-content;
  }
  .hero__title {
    font-size: 25px;
  }
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .introduction {
    padding: 12rem 0 var(--spacing-4xl);
  }
  .introduction__image {
    top: -320px;
  }

  .button {
    width: 100%;
    max-width: 300px;
  }

  .services__grid,
  .programs__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .about__stats {
    grid-template-columns: 1fr;
  }

  .easy-integration__grid {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  .easy-integration__img {
    max-width: 100%;
  }

  .contact-interest-section {
    padding: var(--spacing-2xl) 0;
    min-height: 0;
  }
  .contact-interest-section__content {
    padding: var(--spacing-3xl) var(--spacing-xs);
  }
  .contact-interest-section__title {
    font-size: var(--font-size-2xl);
  }
  .contact-interest-section__subtitle,
  .contact-interest-section__form-title {
    font-size: var(--font-size-lg);
  }
  .contact-interest-section__button {
    width: 100%;
    align-self: stretch;
  }

  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-md);
  }
  .footer__content {
    gap: var(--spacing-md);
  }
  .footer__logo img {
    height: 36px;
  }
  .footer__title {
    font-size: var(--font-size-base);
  }
  .footer__links a {
    font-size: var(--font-size-sm);
  }
  .footer__social-link img {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 430px) {
  .introduction {
    padding: 10rem 0 var(--spacing-2xl);
  }
  .introduction__image {
    top: -260px;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .header,
  .footer,
  .button,
  .contact__form {
    display: none;
  }

  .hero {
    background: white !important;
    color: black !important;
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }

  .hero__title {
    color: black !important;
  }

  .hero__description {
    color: black !important;
  }
}

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(27, 140, 144, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

body.mobile-menu-open {
  overflow: hidden;
}

.mobile-nav__close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: none;
  border: none;
  color: var(--text-white);
  font-size: var(--font-size-4xl);
  cursor: pointer;
  line-height: 1;
}

.mobile-nav__menu {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
}

.mobile-nav__menu li {
  margin-bottom: var(--spacing-xl);
}

.mobile-nav__menu a {
  color: var(--text-white);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-nav__menu a:hover {
  color: var(--primary-light);
}

/* ==========================================================================
   Scroll-to-Top Button
   ========================================================================== */

.scroll-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 50px;
  height: 50px;
  background-color: var(--text-primary);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.scroll-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top.invert-colors {
  background-color: var(--text-white);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.scroll-to-top.is-visible:hover {
  bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Dynamic UI Colors
   ========================================================================== */

.header__mobile-toggle.invert-colors span {
  background-color: var(--text-white);
}

/* ==========================================================================
   Progressive Image Loading
   ========================================================================== */

/* Low quality image (blurred placeholder) */
.progressive-image-low {
  filter: blur(10px);
  transform: scale(1.1);
  transition: opacity var(--transition-slow), filter var(--transition-slow);
  z-index: 1;
}

.progressive-image-low.is-hidden {
  opacity: 0;
  filter: blur(0);
  display: none;
}

/* High quality image */
.progressive-image-high {
  opacity: 0;
  transition: opacity var(--transition-slow);
  z-index: 2;
}

.progressive-image-high.is-loaded {
  opacity: 1;
}

/* Loading state for parent container */
.progressive-image-container.is-loading::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid var(--border-light);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 3;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Vanilla JavaScript Animations
   ========================================================================== */

/* Initial state for animated elements */
.hero__title,
.hero__description,
.hero__launch-date,
.introduction__image,
.introduction__title,
.introduction__text,
.help-section__image,
.help-section__content > *,
.how-it-works-section__title,
.how-it-works-section p,
.how-it-works__step,
.easy-integration__title,
.easy-integration__img,
.easy-integration__text-block,
.easy-integration__image-mobile,
.designed-for-needs__content > *,
.designed-for-needs__image,
.center-benefits__image,
.center-benefits__content > *,
.pricing-section__content > *,
.pricing-section__image,
.contact-interest-section__content > *,
.contact-interest-section__visual-img,
.footer__content > * {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Special X-axis animations for specific elements - Desktop only */
@media (min-width: 992px) {
  .help-section__image,
  .center-benefits__image {
    transform: translateX(-50px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .designed-for-needs__image,
  .pricing-section__image {
    transform: translateX(50px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .contact-interest-section__visual-img {
    transform: translateX(-60px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
}

/* Mobile and tablet - no X translations */
@media (max-width: 991px) {
  .help-section__image,
  .center-benefits__image,
  .designed-for-needs__image,
  .pricing-section__image,
  .contact-interest-section__visual-img {
    transform: translateY(50px); /* Only Y translation on mobile */
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
}

/* Animated state */
.animate-in {
  opacity: 1 !important;
  transform: translateY(0) translateX(0) !important;
}

/* Special case for mobile image centering */
.easy-integration__image-mobile.animate-in {
  transform: translateX(-50%) !important;
}

/* ==========================================================================
   Image Shadows
   ========================================================================== */

/* How it works section images */
.how-it-works__img {
  box-shadow: -8px 8px 20px rgba(0, 0, 0, 0.15);
}

/* Easy integration section images */
.easy-integration__img {
  box-shadow: -8px 8px 20px rgba(0, 0, 0, 0.15);
}

/* Pricing section image */
.pricing-section__image img {
  box-shadow: -8px 8px 20px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Universal Section Styles
   ========================================================================== */